giffgaff — free UK SIM card

Jul 13, 2026 · 1 min read
promos

Free UK SIM, no contract. Use my link when ordering and we both get £5 credit.

Josh Huang
Authors
Josh Huang
Digital IC Design Engineer · Homelab Operator

Digital IC Design engineer with 20+ years of experience — design, verification, scripting, automation, LEC, LINT, SYN. Open to work in Japan/Singapore.

Off the clock I run a home network that’s grown well past reasonable size: a GB10 AI box, a mesh of UniFi and AmpliFi gear, three cameras streaming live, and a small fleet of always-on services that occasionally page me at 2am.